package day04;
import java.util.Scanner;

//猜数字小游戏
public class Guessing {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
//        int num = 250;//手里藏一个数
        int num = (int)(Math.random()*1000+1);
        System.out.println(num);
        /*
        Math.random()----------0.0到0.9999999
        * 1000--------------0.0到999.99999
        +1----------------1.0到1000.9999999
        (int)-------------1到1000
        */
        /*System.out.println("猜吧!");
        int guess = scan.nextInt();//循环变量初始化
        while (guess!=num){//循环条件
            if(guess>num){
                System.out.println("猜大了");
            }else{
                System.out.println("猜小了");
            }
            System.out.println("猜吧!");
            guess = scan.nextInt();//循环变量的改变
        }
        System.out.println("恭喜你，猜对了!");*/

        /*int guess;
        do{
            System.out.println("猜吧");
            guess = scan.nextInt();//1+3
            if (guess>num){
                System.out.println("猜大了");
            }else if(guess<num){
                System.out.println("猜小了");
            }else{
                System.out.println("恭喜你，猜对了");
            }
        }while (guess!=num);//2*/

    }
}
